Simple Machines That Make Work Easier
How the World Works ยท Test how a lever changes how much effort a job takes.
Name: ____________
Date: __________
๐ฌ First, watch What Are Simple Machines? | Dr Binocs (Peekaboo Kidz)
๐ Then try: Spoon Lever Lift โ Balance a spoon on a small block to make a lever, place a coin on one end, and tap the other. Move the block to feel how the lever changes the effort.
- Predict: coin flies higher with the block near or far?
- Observe the spoon lever with the block in two spots.
- Record how high the coin jumped each time.
- Find and name a wheel, a ramp, and a lever in your home.
๐ญ Think about it
Which simple machine would help you most if you had to lift a very heavy box?
Tip: press Print to save as PDF or print on paper.